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The solubility in hexane of organic compound O is measured and found to be at 0.758 g/mL at 10.°C. Calculate the volume of a saturated solution of in hexane that would contain 440. mg of O at this temperature. Be sure your answer has the correct unit symbol and 3 significant digits.
Write out the equilibrium that results when a salt solution of the conjugate base of this acid is dissolved in water. What is the equilibrium constant expression for this situation
Depict skeletal structure of major organic product of 1-methylcyclopentene treated with br2 as well as h20. cis or trans
What volume (V) of 2.20 M NaOH solution must you add in order to prepare an acetate buffer of pH = 4.26? (The pKa of acetic acid is 4.76.)
Besides water, what liquid can be used to safely dissolve granular chlorine? Also, is there anything which can be used to thicken the solution, to the point of something just like stick deodorant?
write equations for the preparation of the grignard reagent fromalkyl halide and for the reaction between the grignard
why is the experimental mole ratio of Cu/O not exactly a whoe number. Think of what may have happened to the copper during the drying period, and what effect this would have on the calculated values
How long does it take to electroplate 0.5 mm of gold on an object with a surface area of 31 cm2 from an Au3+(aq) solution with a 8 A current. Recall the density of gold is 19.3 g/cm3.
when 64.5 g of hcl are allowed to react with 17.6 g of o2 50.4 g of cl2 are collected. determine the limiting reactant
consider a reaction between ideal gases which occurs at constant temperature. if the total moles of gas does not change
suppose that a student performing an experiment mistakenly calibrated the pH meter using pH 6 instead of a pH 7 buffer. As a result all pH meter readings were too low.
Calculate the solubility of silver arsenate in 0.0011 M AgNO3. Express your answer in moles Ag3AsO4 per liter solution:
Draw out the mechanism for the synthesis of aspirin but do not use the acid catalyst. is a green chemistry synthesis using a metal catalyst and how the mechanism would go. The reactants are salicylic acid and acetic anhydride.
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